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4040142294 = 23673357049
BaseRepresentation
bin1111000011001111…
…1010110111010110
3101102120020111022210
43300303322313112
531233234023134
61504522134250
7202055433336
oct36063726726
911376214283
104040142294
111793611781
12949051386
134c5037c56
142a48030c6
15189a542e9
hexf0cfadd6

4040142294 has 8 divisors (see below), whose sum is σ = 8080284600. Its totient is φ = 1346714096.

The previous prime is 4040142289. The next prime is 4040142299. The reversal of 4040142294 is 4922410404.

It is an interprime number because it is at equal distance from previous prime (4040142289) and next prime (4040142299).

It is a sphenic number, since it is the product of 3 distinct primes.

4040142294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040142299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336678519 + ... + 336678530.

It is an arithmetic number, because the mean of its divisors is an integer number (1010035575).

Almost surely, 24040142294 is an apocalyptic number.

4040142294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040142294 is a wasteful number, since it uses less digits than its factorization.

4040142294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673357054.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4040142294 is about 63562.1136684425. The cubic root of 4040142294 is about 1592.6935468244.

Adding to 4040142294 its reverse (4922410404), we get a palindrome (8962552698).

The spelling of 4040142294 in words is "four billion, forty million, one hundred forty-two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 673357049 1346714098 2020071147 4040142294